Cancer

Not every creature is vulnerable. The naked mole rat is famously resistant to cancer thanks to a high concentration of hyaluronan in its body, a discovery that scientists are studying to find new human treatments.

Interestingly, cancer is not a modern plague. Evidence of bone tumors has been found in dinosaur fossils dating back 240 million years. The name itself originates from the Greek physician Hippocrates, who used the word karkinos (crab) to describe the way certain tumors looked with their finger-like spreading veins, which reminded him of a crab's legs. The earliest known human record of the disease appears in the from approximately 1600 B.C., which described breast tumors but grimly noted there was "no treatment". Surprising Truths About the Disease CANCER

While the word can be frightening, modern research has uncovered fascinating and often hopeful realities: Not every creature is vulnerable

Contrary to popular belief, only about 5–10% of cancers are entirely hereditary. Most are "spontaneous," caused by a mix of environment and the natural effects of aging on our DNA. Evidence of bone tumors has been found in